2006 Honda Civic Si Coupe
Transmission gear ratios, final drive data, and drivetrain specs for the 2006 Honda Civic Si Coupe.
US specification / FG2
Honda factory press kit preserved by myAutoWorld. ACES body-code combinations require manual checking for this year; Si coupe is FG2.
Sources & engine identity
- Honda 2006 Civic specificationsgear ratios, reverse, final drive, tires, RPM limit
Stock manual / 6-speed / transmission source
Transmission gear ratios
| Gear | Ratio | Overall | Step |
|---|---|---|---|
| 1 | 3.267 | 15.567 | - |
| 2 | 2.130 | 10.149 | 1.534 |
| 3 | 1.517 | 7.229 | 1.404 |
| 4 | 1.147 | 5.465 | 1.323 |
| 5 | 0.921 | 4.389 | 1.245 |
| 6 | 0.659 | 3.140 | 1.398 |
| R | 3.583 | 17.073 | - |
Overall = gear ratio × final drive. Step = previous ratio ÷ current ratio.
Final Drive: 4.765Overall Spread: 4.958